<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>父模板</title>
    {#   通用css文件 #}
    <link rel="stylesheet" href="{{ url_for('static', filename='css/base.css') }}">
    {% block extcss %}
    {% endblock %}
</head>
<body>
{% block head %}
{% endblock %}
<hr>

{% block content %}
{% endblock %}
<hr>

{% block foot %}
{% endblock %}

{#通用的js文件#}
<script src="{{ url_for('static',filename = 'js/base.js') }}"></script>
{% block extjs %}

{% endblock %}
</body>
</html>